Widely Prevalent Plant Pathogen Status - This map is based on data from the Widely Prevalent Fungi Project, a collabaration between USDA APHIS PPQ and the American Phytopathological Society. See www.PrevalentFungi.org for more information.
| Kingdom: Chromista |
| Phylum: Oomycota |
| Class: Oomycetes |
| Order: Peronosporales |
| Family: Peronosporaceae |
| Genus: Peronospora |
| Subject: Peronospora farinosa (Fr.) Fr |
Related Scientific Names:
Peronospora effusa (Grev.) Rabenh. (Synonym)